When creating an Independent Contractor you have the option of creating an Employment Hero account for them. They will be sent an activation email with details to sign into Employment Hero.
When creating their file, you will have the option to pick whether they can access features outside of their employee file and the "Safety" module by ticking the below box:
Then, in the "Settings tab" you can select which of these features they can see.
"Settings" > "Menu Customisation" > tick/untick the boxes under "Independent Contractor".
These settings will apply to all contractors you employ.